@article{bwmeta1.element.bwnjournal-article-fmv81i1p12bwm,
author = {William Powell},
title = {Variations of Keisler's theorem for complete embeddings},
journal = {Fundamenta Mathematicae},
volume = {85},
year = {1974},
pages = {121-132},
zbl = {0363.02068},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv81i1p12bwm}
}
Powell, William. Variations of Keisler's theorem for complete embeddings. Fundamenta Mathematicae, Tome 85 (1974) pp. 121-132. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv81i1p12bwm/